//  Copyright 2004 The Apache Software Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package org.apache.tapestry.wml;

import org.apache.tapestry.IRequestCycle;

/**
 *  The postfield element specifies a field name and value for transmission to an origin server during a URL request.
 *  @see Go
 *
 *  @version $Id: Postfield.java 243791 2004-02-19 17:38:13Z hlship $
 *  @author David Solis
 *  @since 3.0
 *
 **/

public abstract class Postfield extends AbstractPostfield
{

    protected void rewind(IRequestCycle cycle)
    {
        String value = cycle.getRequestContext().getParameter(getName());
        updateValue(value);
    }
}
